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2. An Introduction to Fluid Dynamics;Batchelor,1967
3. Bubbles, Drops, and Particles;Clift,1978
4. The mechanics of large bubbles rising through extended liquid in tubes;Davies;Proc. R. Soc. Ser. A,1950
5. de Vries, A., Biesheuvel, A., van Wijngaarden, L., 2001. Notes on the path and wake of a gas bubble rising in pure water. In: CD-ROM of 4th ICMF-2001, New Orleans